108879440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1108

約数の個数: 80

約数和(自身を含む): 267649536

約数和(自身を除く): 158770096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1021, 1240, 1333, 1720, 2042, 2480, 2666, 3440, 4084, 5105, 5332, 6665, 8168, 10210, 10664, 13330, 16336, 20420, 21328, 26660, 31651, 40840, 43903, 53320, 63302, 81680, 87806, 106640, 126604, 158255, 175612, 219515, 253208, 316510, 351224, 439030, 506416, 633020, 702448, 878060, 1266040, 1360993, 1756120, 2532080, 2721986, 3512240, 5443972, 6804965, 10887944, 13609930, 21775888, 27219860, 54439720, 108879440]

約数ペア:

[(1, 108879440), (2, 54439720), (4, 27219860), (5, 21775888), (8, 13609930), (10, 10887944), (16, 6804965), (20, 5443972), (31, 3512240), (40, 2721986), (43, 2532080), (62, 1756120), (80, 1360993), (86, 1266040), (124, 878060), (155, 702448), (172, 633020), (215, 506416), (248, 439030), (310, 351224), (344, 316510), (430, 253208), (496, 219515), (620, 175612), (688, 158255), (860, 126604), (1021, 106640), (1240, 87806), (1333, 81680), (1720, 63302), (2042, 53320), (2480, 43903), (2666, 40840), (3440, 31651), (4084, 26660), (5105, 21328), (5332, 20420), (6665, 16336), (8168, 13330), (10210, 10664)]